CVE-2025-10303 MEDIUM

CVE-2025-10303: Library Management System <= 3.1 - Missing Authorization to Authenticated (Subscriber+) Settings Manipulation

Vendor Owthub
Product Library Management System
Weakness CWE-862 · Missing authorization
Published October 15, 2025
Last update April 8, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

The Library Management System plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the owt7_library_management_ajax_handler() function in all versions up to, and including, 3.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update and manipulate several of the plugin's settings and features.

Explanation of Vulnerability in Simple Terms

02Summary

The Library Management System versions 3.1 and earlier lack proper authorization checks on certain operations. A logged-in user with low privileges can modify data they should not have access to. The vulnerability requires valid authentication but no special user interaction. Integrity of system data is at risk.

What an attacker can do

03Attacker Capabilities

Modify data or records in the system that should be restricted to higher-privilege users.

Potential impact on your site

04Site Impact

Unauthorized changes to library records, user data, or system configuration by low-privilege accounts.

Conditions required to exploit

05Prerequisites

Attacker must have a valid low-privilege user account and network access to the application.

Key dates

06Disclosure timeline

October 15, 2025 CVE published
April 8, 2026 Record updated